package com.hqyj.service;

import com.hqyj.pojo.Customer;
import com.hqyj.pojo.DataMessage;
import com.hqyj.pojo.Order;
import com.hqyj.pojo.User;
import org.aspectj.weaver.ast.Or;

public interface TransactionService {

    //查询
    DataMessage list(Order o);
    //增加
    DataMessage Add(Order o, Customer c);
    //修改
    DataMessage update(Order o);




}


